Normally This Would Make Her An A**Hole, But Wait Till You Read About How This Bride-to-be Has Been Acting

A young woman took to Reddit’s “Petty Revenge” subthread, recalling the time she got revenge on her step-sister for trying to wear a wedding dress to her engagement party.

Step-Sisters Long-Running Feud

The original poster (OP) and her step-sister, H, have always been at odds with each other.

Father’s Infidelity The Cause

They were born just 20 days apart, and their fathers’ infidelity created a rift between their mothers and a lifelong feud between the sisters.

Complicated Relationship

Their relationship has always been complicated. H has always sought to one-up OP, even though they come from a similar economic backgrounds.

Mothers Also Don’t See Eye-to-Eye